Show active topics in:

- Any -About the AAVSO-General AAVSO Discussion-Planning AAVSO’s future-Web Site and Forum Help & Announcements-Foro de Discusión de AAVSO en Español-Software Development-Data Analysis-VStar-VSX-Eggen Card Project-Citizen SkyMembers Only Forums-Analyzing Data with VStar, Aug/Sept 2020-CCD Photometry (Part 1) 2020-CCD Photometry Part 2 (2020)-Exoplanet Observing, April 2020-How to Use VStar, May 2020-Observing and Counting Sunspots, Sept/Oct 2020-Photoelectric Photometry in the 21st Century, Sept/Oct 2020-Photometry Using VPhot, Sept/Oct 2020-Variable Star Classifcation And Light Curves (March 2020)-DevelopmentVariable Star Observing-Instrumentation and Equipment-Time Sensitive Alerts-Variable Stars in Education-Campaigns & Observation Reports-Visual Observing-Photometry-Spectroscopy-AAVSOnet-VPHOTVariable Stars-Cataclysmic Variables (CVs)-Data Mining-High Energy Network (HEN)-Short Period Pulsators (SPP)-Eclipsing Binaries (EBs)-Exoplanets-Long Period Variables (LPVs)-Novae-R Coronae Borealis (RCB) Stars-Solar Observing and SID Monitoring-Young Stellar Objects (YSO)

Apply

	Topic	Forum
Normal topic	How much undersampling is Acceptable? by msheald on Sat, 02/08/2020 - 14:41	Photometry
Normal topic	Flux calibration with R SPEC by RGN on Sat, 02/08/2020 - 19:44	Spectroscopy
Normal topic	RY Mon by BRAF on Fri, 02/07/2020 - 08:49	Long Period Variables (LPVs)
Normal topic	Classification of Red Variables by croberrw on Sat, 02/08/2020 - 21:24	Long Period Variables (LPVs)
Normal topic	BLLAC in outburst by daveh on Fri, 02/07/2020 - 11:55	Time Sensitive Alerts
Normal topic	2020 Annual Meeting Events by kathyspirer on Thu, 02/06/2020 - 19:29	General AAVSO Discussion
Normal topic	New LPV of the Month Article - Alf Ori by croberrw on Fri, 01/31/2020 - 14:40	Long Period Variables (LPVs)
Normal topic	Astrometry.net Batching for Variables by scopegal on Tue, 02/04/2020 - 19:09	Software Development
Normal topic	VeLa to set plot properties: axes ranges/titles etc.? by mpyat2 on Tue, 02/04/2020 - 16:14	VStar
Normal topic	PNV J17561375-2942546: possible nova (11.5 mag) in Sagittarius by SPK on Fri, 01/31/2020 - 23:55	Time Sensitive Alerts
Normal topic	Alert Notice 697: V6566 Sgr = N Sgr 2020 = PNV J17561375-2942546 by weo on Tue, 02/04/2020 - 20:22	Novae
Normal topic	R Aqr observations needed urgently by weo on Fri, 04/19/2019 - 18:50	Long Period Variables (LPVs)
Normal topic	HST and Chandra obs scheduled for R Aqr - Alert Notice 689 by weo on Fri, 01/03/2020 - 20:27	Spectroscopy
Normal topic	Exoplanet Telescope and Camera Recommendations by dpk on Sun, 01/26/2020 - 22:10	Exoplanets
Normal topic	R Aqr observations needed urgently by weo on Fri, 04/19/2019 - 18:50	Campaigns & Observation Reports
Normal topic	HW Bootis (super?)outburst by SPK on Sun, 02/02/2020 - 22:41	Cataclysmic Variables (CVs)
Normal topic	HW Bootis (super?)outburst by SPK on Sun, 02/02/2020 - 22:40	Time Sensitive Alerts
Normal topic	Frequency and Period units in Vstar by sunnawithers@gmail.com on Sat, 02/01/2020 - 03:03	VStar
Normal topic	Fals alarm (Suspect near TW Lac) by FRF on Sun, 02/02/2020 - 06:37	Time Sensitive Alerts
Normal topic	Question about Betelgeuse article re: comparison stars by David Benn on Tue, 12/31/2019 - 06:54	Long Period Variables (LPVs)